fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r159-ebro-149443465400076
Last Updated
June 27, 2017

About the Execution of Tapaal for S_Solitaire-PT-EngNC7x7

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14306.380 1351547.00 1608616.00 377.90 TFTTFFTTT?F??FTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-3253
Executing tool tapaal
Input is S_Solitaire-PT-EngNC7x7, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-ebro-149443465400076
=====================================================================


--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-0
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-1
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-10
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-11
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-12
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-13
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-14
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-15
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-2
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-3
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-4
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-5
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-6
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-7
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-8
FORMULA_NAME Solitaire-PT-EngNC7x7-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1496250602782

---> tapaal --- TAPAAL
Total timeout: 3600

*************************************
* TAPAAL verifying CTLFireability *
*************************************
---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (16 in total)
Each query is verified by 2 parallel strategies for 60 seconds
------------------- QUERY 1 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 1

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 1

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.000877
Configurations: 156
Markings: 149
Edges: 32
Processed Edges: 54
Processed N. Edges: 2
Explored Configs: 29
Query: E(E((tokens-count(F45) ge integer-constant(1) & (tokens-count(T47) ge integer-constant(1) & tokens-count(T46) ge integer-constant(1)))) U ((tokens-count(F37) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T36) ge integer-constant(1))))) U (!(AF!(!((tokens-count(F53) ge integer-constant(1) & (tokens-count(T73) ge integer-constant(1) & tokens-count(T63) ge integer-constant(1)))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 1

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 2 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 2

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 2

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.000702
Configurations: 206
Markings: 149
Edges: 113
Processed Edges: 143
Processed N. Edges: 79
Explored Configs: 84
Query: AF!(EF!((tokens-count(F44) ge integer-constant(1) & (tokens-count(T64) ge integer-constant(1) & tokens-count(T54) ge integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 2

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 3 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 3

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 3

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.0312
Configurations: 2820
Markings: 2845
Edges: 7030
Processed Edges: 9676
Processed N. Edges: 0
Explored Configs: 2734
Query: EFE(!((tokens-count(F35) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1))))) U (((tokens-count(F73) ge integer-constant(1) & (tokens-count(T53) ge integer-constant(1) & tokens-count(T63) ge integer-constant(1))) & (tokens-count(F32) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T33) ge integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 3

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 4 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 4

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 4


------------------- QUERY 5 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 5

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 5

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (AF EG ((F54 >= 1) and ((T52 >= 1) and (T53 >= 1))) and (not ((F15 >= 1) and ((T35 >= 1) and (T25 >= 1)))))
Query after reduction: (AF EG ((F54 >= 1) and ((T52 >= 1) and (T53 >= 1))) and ((F15 < 1) or ((T35 < 1) or (T25 < 1))))
Query size reduced from 25 to 25 nodes (0.00 percent reduction).
Query reduction finished after 0.008017 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 6.862
Configurations: 1151093
Markings: 1150937
Edges: 1150997
Processed Edges: 2301932
Processed N. Edges: 61
Explored Configs: 1150971
Query: (AF!(AF!((tokens-count(F54) ge integer-constant(1) & (tokens-count(T52) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1))))) & (tokens-count(F15) ls integer-constant(1) | (tokens-count(T35) ls integer-constant(1) | tokens-count(T25) ls integer-constant(1))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 5

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 6 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 6

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 6


------------------- QUERY 7 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 7

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 7


------------------- QUERY 8 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 8

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 8

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (not EX (not AF ((F43 >= 1) and ((T63 >= 1) and (T53 >= 1)))))
Query after reduction: AX AF ((F43 >= 1) and ((T63 >= 1) and (T53 >= 1)))
Query size reduced from 13 to 13 nodes (0.00 percent reduction).
Query reduction finished after 0.003871 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.000551
Configurations: 149
Markings: 149
Edges: 26
Processed Edges: 52
Processed N. Edges: 0
Explored Configs: 27
Query: AXAF(tokens-count(F43) ge integer-constant(1) & (tokens-count(T63) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1)))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 8

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 9 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 9

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 9


------------------- QUERY 10 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 10

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 10

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.001389
Configurations: 312
Markings: 149
Edges: 67
Processed Edges: 116
Processed N. Edges: 11
Explored Configs: 64
Query: !((!(EF!(AF(tokens-count(F15) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T25) ge integer-constant(1))))) & (!(AF(tokens-count(F13) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(p23) ge integer-constant(1)))) | ((tokens-count(F31) ge integer-constant(1) & (tokens-count(T51) ge integer-constant(1) & tokens-count(T41) ge integer-constant(1))) | !(EF!((tokens-count(F23) ge integer-constant(1) & (tokens-count(T25) ge integer-constant(1) & tokens-count(T24) ge integer-constant(1)))))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 10

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 11 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 11

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 11

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.000507
Configurations: 154
Markings: 149
Edges: 31
Processed Edges: 60
Processed N. Edges: 2
Explored Configs: 32
Query: !(((!(AF!(((tokens-count(F13) ge integer-constant(1) & (tokens-count(T15) ge integer-constant(1) & tokens-count(T14) ge integer-constant(1))) & (tokens-count(F46) ge integer-constant(1) & (tokens-count(T44) ge integer-constant(1) & tokens-count(T45) ge integer-constant(1)))))) & ((((tokens-count(F57) ge integer-constant(1) & (tokens-count(T37) ge integer-constant(1) & tokens-count(T47) ge integer-constant(1))) | (tokens-count(F15) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T25) ge integer-constant(1)))) & ((tokens-count(F33) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1))) | (tokens-count(F53) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T43) ge integer-constant(1))))) & (((tokens-count(F54) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T44) ge integer-constant(1))) & (tokens-count(F63) ge integer-constant(1) & (tokens-count(T65) ge integer-constant(1) & tokens-count(T64) ge integer-constant(1)))) | (tokens-count(F15) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T25) ge integer-constant(1)))))) | ((tokens-count(F52) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1))) | (AF(tokens-count(F47) ge integer-constant(1) & (tokens-count(T45) ge integer-constant(1) & tokens-count(T46) ge integer-constant(1))) | (tokens-count(F35) ge integer-constant(1) & (tokens-count(T55) ge integer-constant(1) & tokens-count(T45) ge integer-constant(1)))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 11

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 12 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 12

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 12

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: ((not AF ((F41 >= 1) and ((T43 >= 1) and (T42 >= 1)))) or (((((((F54 >= 1) and ((T74 >= 1) and (T64 >= 1))) and ((F65 >= 1) and ((T45 >= 1) and (T55 >= 1)))) and (((F34 >= 1) and ((T54 >= 1) and (T44 >= 1))) and ((F75 >= 1) and ((T73 >= 1) and (T74 >= 1))))) and ((((F36 >= 1) and ((T56 >= 1) and (T46 >= 1))) and ((F45 >= 1) and ((T43 >= 1) and (T44 >= 1)))) or (((F43 >= 1) and ((p23 >= 1) and (T33 >= 1))) and ((F65 >= 1) and ((T45 >= 1) and (T55 >= 1)))))) and (not EX ((F44 >= 1) and ((T46 >= 1) and (T45 >= 1))))) and AG (not (((F44 >= 1) and ((T46 >= 1) and (T45 >= 1))) and ((F53 >= 1) and ((T55 >= 1) and (T54 >= 1)))))))
Query after reduction: EG ((F41 < 1) or ((T43 < 1) or (T42 < 1)))
Query size reduced from 146 to 12 nodes (91.78 percent reduction).
Query reduction finished after 0.014582 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.00051
Configurations: 150
Markings: 149
Edges: 27
Processed Edges: 52
Processed N. Edges: 2
Explored Configs: 28
Query: !(AF!((tokens-count(F41) ls integer-constant(1) | (tokens-count(T43) ls integer-constant(1) | tokens-count(T42) ls integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 12

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 13 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 13

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 13

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.000562
Configurations: 171
Markings: 170
Edges: 33
Processed Edges: 66
Processed N. Edges: 0
Explored Configs: 34
Query: (AF((((tokens-count(F25) ge integer-constant(1) & (tokens-count(T45) ge integer-constant(1) & tokens-count(T35) ge integer-constant(1))) & (tokens-count(F33) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1)))) | (tokens-count(F34) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T44) ge integer-constant(1)))) | !(!((tokens-count(F46) ge integer-constant(1) & (tokens-count(T44) ge integer-constant(1) & tokens-count(T45) ge integer-constant(1)))))) | (tokens-count(F23) ge integer-constant(1) & (tokens-count(T25) ge integer-constant(1) & tokens-count(T24) ge integer-constant(1))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 13

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 14 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 14

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 14

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.000422
Configurations: 124
Markings: 116
Edges: 33
Processed Edges: 63
Processed N. Edges: 0
Explored Configs: 31
Query: (E(!(!((tokens-count(F34) ge integer-constant(1) & (tokens-count(T14) ge integer-constant(1) & tokens-count(T24) ge integer-constant(1)))))) U (AF(tokens-count(F55) ge integer-constant(1) & (tokens-count(T53) ge integer-constant(1) & tokens-count(T54) ge integer-constant(1)))) | E(EX(tokens-count(F57) ge integer-constant(1) & (tokens-count(T55) ge integer-constant(1) & tokens-count(T56) ge integer-constant(1)))) U (!(!((tokens-count(F33) ge integer-constant(1) & (tokens-count(T31) ge integer-constant(1) & tokens-count(T32) ge integer-constant(1)))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 14

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 15 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 15

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 15

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.000507
Configurations: 156
Markings: 151
Edges: 35
Processed Edges: 68
Processed N. Edges: 2
Explored Configs: 36
Query: !(((AX((tokens-count(F65) ge integer-constant(1) & (tokens-count(T45) ge integer-constant(1) & tokens-count(T55) ge integer-constant(1))) | (tokens-count(F37) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T36) ge integer-constant(1)))) | (AF(tokens-count(F37) ge integer-constant(1) & (tokens-count(T35) ge integer-constant(1) & tokens-count(T36) ge integer-constant(1))) | (!((tokens-count(F31) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T32) ge integer-constant(1)))) & ((tokens-count(F53) ge integer-constant(1) & (tokens-count(T55) ge integer-constant(1) & tokens-count(T54) ge integer-constant(1))) | (tokens-count(F54) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T44) ge integer-constant(1))))))) & !((tokens-count(F34) ge integer-constant(1) & (tokens-count(T32) ge integer-constant(1) & tokens-count(T33) ge integer-constant(1))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 15

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 16 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 16

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 16

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.000532
Configurations: 150
Markings: 149
Edges: 27
Processed Edges: 52
Processed N. Edges: 2
Explored Configs: 28
Query: !(AF!(!(((tokens-count(F51) ge integer-constant(1) & (tokens-count(T31) ge integer-constant(1) & tokens-count(T41) ge integer-constant(1))) | (((tokens-count(F53) ge integer-constant(1) & (tokens-count(T33) ge integer-constant(1) & tokens-count(T43) ge integer-constant(1))) & (tokens-count(F24) ge integer-constant(1) & (tokens-count(T44) ge integer-constant(1) & tokens-count(T34) ge integer-constant(1)))) & ((tokens-count(F36) ge integer-constant(1) & (tokens-count(T34) ge integer-constant(1) & tokens-count(T35) ge integer-constant(1))) & (tokens-count(F23) ge integer-constant(1) & (tokens-count(T25) ge integer-constant(1) & tokens-count(T24) ge integer-constant(1)))))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 16

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 480 seconds)
------------------- QUERY 4 ----------------------
Running query 4 for 835 seconds. Remaining: 4 queries and 3335 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: E ((not ((((F41 >= 1) and ((T43 >= 1) and (T42 >= 1))) or ((F73 >= 1) and ((T75 >= 1) and (T74 >= 1)))) and ((F44 >= 1) and ((T24 >= 1) and (T34 >= 1))))) U (EG ((F33 >= 1) and ((T53 >= 1) and (T43 >= 1))) and ((not ((F15 >= 1) and ((T13 >= 1) and (T14 >= 1)))) and (not ((F55 >= 1) and ((T75 >= 1) and (T65 >= 1)))))))
Query after reduction: E (((((F41 < 1) or ((T43 < 1) or (T42 < 1))) and ((F73 < 1) or ((T75 < 1) or (T74 < 1)))) or ((F44 < 1) or ((T24 < 1) or (T34 < 1)))) U (EG ((F33 >= 1) and ((T53 >= 1) and (T43 >= 1))) and (((F15 < 1) or ((T13 < 1) or (T14 < 1))) and ((F55 < 1) or ((T75 < 1) or (T65 < 1))))))
Query size reduced from 72 to 72 nodes (0.00 percent reduction).
Query reduction finished after 0.011320 seconds.
No solution found
------------------- QUERY 6 ----------------------
Running query 6 for 1029 seconds. Remaining: 3 queries and 3081 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 6
No solution found
------------------- QUERY 7 ----------------------
Running query 7 for 1413 seconds. Remaining: 2 queries and 2823 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 7
No solution found
------------------- QUERY 9 ----------------------
Running query 9 for 2573 seconds. Remaining: 1 queries and 2571 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EF (EX ((F52 >= 1) and ((T54 >= 1) and (T53 >= 1))) and AF (((F65 >= 1) and ((T63 >= 1) and (T64 >= 1))) and ((F74 >= 1) and ((T54 >= 1) and (T64 >= 1)))))
Query after reduction: EF (EX ((F52 >= 1) and ((T54 >= 1) and (T53 >= 1))) and AF (((F65 >= 1) and ((T63 >= 1) and (T64 >= 1))) and ((F74 >= 1) and ((T54 >= 1) and (T64 >= 1)))))
Query size reduced from 38 to 38 nodes (0.00 percent reduction).
Query reduction finished after 0.008576 seconds.

FORMULA Solitaire-PT-EngNC7x7-CTLFireability-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS

Query is satisfied.

STATS:
Time (seconds): 66.23
Configurations: 11333744
Markings: 2833479
Edges: 22776568
Processed Edges: 31276762
Processed N. Edges: 0
Explored Configs: 8500295
Query: EF(EX(tokens-count(F52) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T53) ge integer-constant(1))) & AF((tokens-count(F65) ge integer-constant(1) & (tokens-count(T63) ge integer-constant(1) & tokens-count(T64) ge integer-constant(1))) & (tokens-count(F74) ge integer-constant(1) & (tokens-count(T54) ge integer-constant(1) & tokens-count(T64) ge integer-constant(1)))))

Solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 3 queries are solved using multiquery
Time remaining: 2503 seconds of the initial 3600 seconds
Running multiquery on -x 4,6,7 for 2503 seconds

Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 4,6,7
End of script.

BK_STOP 1496251954329

--------------------
content from stderr:

terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 835 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4"
User time (seconds): 243.80
System time (seconds): 10.92
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:14.74
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499780
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624431
Voluntary context switches: 5
Involuntary context switches: 452
Swaps: 0
File system inputs: 384
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command terminated by signal 11
Command being timed: "timeout 1029 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 6"
User time (seconds): 247.46
System time (seconds): 9.79
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:17.30
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499512
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624420
Voluntary context switches: 3
Involuntary context switches: 724
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command terminated by signal 11
Command being timed: "timeout 1413 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 7"
User time (seconds): 243.19
System time (seconds): 9.35
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:12.56
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499552
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624432
Voluntary context switches: 3
Involuntary context switches: 446
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command being timed: "timeout 2573 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 9"
User time (seconds): 67.35
System time (seconds): 2.22
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 1:09.59
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 3361256
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 839906
Voluntary context switches: 3
Involuntary context switches: 143
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command terminated by signal 11
Command being timed: "timeout 2503 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 4,6,7"
User time (seconds): 243.24
System time (seconds): 9.58
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 4:12.84
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14499544
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3624429
Voluntary context switches: 3
Involuntary context switches: 448
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="S_Solitaire-PT-EngNC7x7"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="tapaal"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/S_Solitaire-PT-EngNC7x7.tgz
mv S_Solitaire-PT-EngNC7x7 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool tapaal"
echo " Input is S_Solitaire-PT-EngNC7x7, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r159-ebro-149443465400076"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;